CN108293937B - Net bottom fixing piece for cultivation fence net facility - Google Patents
Net bottom fixing piece for cultivation fence net facility Download PDFInfo
- Publication number
- CN108293937B CN108293937B CN201810133952.9A CN201810133952A CN108293937B CN 108293937 B CN108293937 B CN 108293937B CN 201810133952 A CN201810133952 A CN 201810133952A CN 108293937 B CN108293937 B CN 108293937B
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- Prior art keywords
- net
- wedge
- fixing piece
- shaped
- notch
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- 239000004698 Polyethylene Substances 0.000 claims abstract description 33
- 229920000573 polyethylene Polymers 0.000 claims abstract description 33
- -1 polyethylene Polymers 0.000 claims abstract description 32
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000004677 Nylon Substances 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a net bottom fixing piece of a cultivation fence net facility, which comprises a copper alloy woven net, a polyethylene net and a wedge-shaped fixing piece; the polyethylene netting is provided with a top line, a middle line and a bottom line and is connected with the bottom of the copper alloy woven net through the top line and the middle line; the side edge of the upper part of the wedge-shaped fixing piece is provided with a lower line fixing pipe, the lower line fixing pipe is provided with a notch, and the lower line is clamped and fixed in the lower line fixing pipe through the notch; two side walls of the notch are provided with a plurality of rivet holes at intervals and are fastened by the arranged R-shaped rivets; the lower part of the wedge-shaped fixing piece is of a wedge-shaped structure, and the wedge-shaped structure is provided with a plurality of downward nail pile holes along the central axis and is provided with nail piles. In the invention, the notch and the lower line fixing pipe are arranged so as to be convenient for clamping the lower line, the wear of the polyethylene netting can be avoided, and meanwhile, the wedge-shaped fixing piece is fixed on the seabed through the nail piles, so that the firmness and the adhesiveness can be ensured.
Description
Technical Field
The invention belongs to the technical field of cultivation fence nets, and particularly relates to a cultivation fence net facility net bottom fixing piece.
Background
Along with the development of aquaculture and coastal engineering technology, large-scale post-pile type fence net cultivation facilities start to develop and are used for marine fish cultivation, the facilities utilize reinforced concrete piles or steel pipe piles as fixed piles to support, fence net clothing is composed of copper alloy woven mesh and polyethylene net clothing, generally the upper half of the net clothing is the polyethylene net clothing, and the lower half is the copper alloy woven mesh. In the construction process of the fence net culture facility, how to fix the bottom of the fence net cover to the seabed is an important problem, at present, mainly by inserting a copper alloy woven net into bottom mud of the seabed, or after the bottom is connected with the copper alloy woven net by adopting the polyethylene net cover, the polyethylene net cover is pressed by stones and the like, the stones and the like are placed on the seabed and are easy to form pits after being washed by water flow, or the polyethylene net cover is directly caused to shift, the adhesiveness of the bottom of the fence net is difficult to ensure, and the cultured fishes in the fence easily escape from the bottom.
Disclosure of Invention
Therefore, the invention aims to provide the net bottom fixing piece for the facility of the cultivation fence net, which is convenient for firmly fixing the net cover of the fence net on the seabed, enhances the fence sealing performance of the whole structure of the fence net and prevents the cultivation fish in the fence from escaping from the bottom.
The net bottom fixing piece of the cultivation fence net facility comprises a copper alloy woven net, a polyethylene net and a wedge-shaped fixing piece;
the polyethylene netting is provided with three transverse steel ropes, namely an upper steel rope arranged at the upper edge, a middle steel rope arranged at the middle part and a lower steel rope arranged at the bottom edge, the upper edge of the polyethylene netting is connected with the copper alloy woven net through the upper steel rope, and the middle part of the polyethylene netting is connected with the bottom edge of the copper alloy woven net through the middle steel rope;
the side edge of the upper part of the wedge-shaped fixing piece is provided with a lower line fixing pipe, the lower line fixing pipe is provided with a notch for the lower line to be clamped in, and the lower line is clamped in and fixed in the lower line fixing pipe through the notch; two side walls of the notch are provided with a plurality of rivet holes at intervals and are fastened by the arranged R-shaped rivets; the lower part of the wedge-shaped fixing piece is of a wedge-shaped structure, and the wedge-shaped structure is provided with a plurality of downward nail pile holes along the central axis and is provided with nail piles.
Preferably, the two side walls of the notch are designed into arc chamfers which are opened towards two sides along the inner side, so that the cross section of the notch is in a horn mouth shape, the lower line is convenient to clamp in, and the polyethylene netting can be prevented from being worn.
Preferably, the peg is in a nail-shaped structure, the head part is processed in a nail tip shape, and the tail part is processed in a nail cap shape.
Preferably, the overall height of the polyethylene netting is 50 to 60cm, and the distance of the middle line from the top line is about 10 to 30cm, preferably 20cm.
The invention has the beneficial effects that:
1. according to the invention, the copper alloy woven net and the polyethylene net are used as bottom net of the fence net, the lower line is pre-connected, and is clamped into the lower line fixing pipe in the wedge-shaped fixing piece through the notch, and the notch can be fast fastened by using the R-shaped rivet, so that the fence net is firmly and tightly connected to the wedge-shaped fixing piece; the wedge-shaped fixing piece is fixed on the seabed through the nail pile, so that the firmness of the wedge-shaped fixing piece can be guaranteed, meanwhile, the lower part of the wedge-shaped fixing piece adopts a wedge-shaped structure, the wedge-shaped fixing piece can be driven into the seabed more deeply when the nail pile is knocked, the firmness of connection between the fence net bottom and the seabed is enhanced, and the tightness of the fence net bottom is effectively improved.
2. The lower part of the copper alloy woven net is connected with the polyethylene netting, a submarine channel is dug before the copper alloy woven net is fixed on the seabed, and the consumption of the copper alloy netting can be saved by the way of shallow burying the copper alloy netting and deep burying the polyethylene netting, so that the firmness of the bottom of the fence net is ensured, and meanwhile, the cost is saved. Meanwhile, the cleaning of the submarine channel at the lower part of the netting can ensure the smoothness of the submarine connection of the netting, and the embedded bottom netting is flattened after being fixed, so that the tightness and firmness of the submarine connection of the netting can be further improved.
Drawings
FIG. 1 is a schematic view of the bottom of the enclosure netting of the present invention;
FIG. 2 is a schematic view in partial cross-section of a wedge-shaped fastener of the present invention;
FIG. 3 is a cross-sectional dimension of a wedge-shaped fastener of the present invention.
Reference numerals
1-copper alloy woven mesh;
2-polyethylene netting, 21-upper line, 22-middle line, 23-lower line;
3-wedge-shaped fixing pieces, 31-lower line fixing pipes, 32-notch, 33-rivet holes, 34-R-shaped nylon rivets, 35-wedge-shaped structures, 36-nail pile holes and 37-nail piles;
4-submarine channel.
Detailed Description
The invention will be further illustrated with reference to specific examples. It should be understood that the following examples are illustrative of the present invention and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 shows a schematic view of the bottom fixing part of the fence netting according to a preferred embodiment of the present invention, which comprises a copper alloy woven net 1, a polyethylene netting 2 and a wedge fixing part 3.
The copper alloy woven net 1 is a net sheet formed by mutually intersecting copper wires, the diameter of the copper wires is 4mm, and the side length of a square net is 40mm. The device is used for the part below the flat tide level of the fence netting, the upper part is connected with the polyethylene fence netting, and the bottom part is connected and fixed on the sea bottom through the polyethylene netting 2 and the wedge-shaped fixing piece 3.
The polyethylene netting 2 is a polyethylene netting with a wire diameter of 3-5mm, a mesh length of 60mm, a total height of the netting of about 50-60cm, three transverse steel ropes are arranged, namely an upper steel rope 21 arranged at the upper edge, a middle steel rope 22 arranged at the middle part and a lower steel rope 23 arranged at the bottom edge, the upper steel rope 21, the middle steel rope 22 and the lower steel rope 23 are nylon woven ropes with a diameter of 10mm, and the distance between the middle steel rope 22 and the upper steel rope 21 is about 20cm. The upper edge of the polyethylene netting 2 is connected with the copper alloy woven net 1 through the upper line 21, the middle part is connected with the bottom edge of the copper alloy woven net 1 through the middle line 22, and the bottom edge is connected with the wedge-shaped fixing piece 3 through the lower line 23.
The wedge-shaped fixing piece 3 is made of ultra-high molecular weight polyethylene, is a fixed connecting piece of a fence netting and the seabed, a lower line fixing pipe 31 is arranged on the side edge of the upper portion of the wedge-shaped fixing piece 3, a notch 32 for clamping the lower line 23 is arranged on the lower line fixing pipe 31, arc chamfers which are opened towards two sides are designed on the two side walls of the notch 32 along the inner side, and the cross section of the notch is in a horn mouth shape, so that the lower line 23 is clamped conveniently, and abrasion to the polyethylene netting 2 can be prevented. The lower wire 23 is caught and fixed in the lower wire fixing tube 31 through the notch 32. The two side walls of the notch 32 are provided with a plurality of rivet holes 33 at intervals and are fastened by the arranged R-shaped nylon rivets 34; the wedge-shaped fixing member 3 has a wedge-shaped structure 35 at the lower part thereof, and the wedge-shaped structure 35 is provided with a plurality of downward peg holes 36 along the central axis and is provided with pegs 37.
Preferably, as shown in fig. 3, the wedge-shaped fixing member 3 is designed to have a size of R1 of 5mm, R2 of 8mm, b1 of 3mm, b2 of 30mm, b3 of 100mm, d1 of 135mm and d2 of 200mm. The rivet openings 33 are 5mm in diameter and 60mm apart. The stake holes 36 are 10mm in diameter and 150-200mm apart. The length of the wedge-shaped fixing piece can be adjusted according to the length of the bottom of the fence netting. The R-type nylon rivet 34 is used for fastening two sides of the notch 12 of the lower line fixing pipe and fixing the lower line 13 in the lower line fixing pipe 31, and has a specification applicable to 7.5-8.5mm of plate thickness, a applicable aperture of 5.1mm and a drawing force of 25 kg. The stake 37 is made of R235 hot rolled plain round steel bar with diameter of 10mm, one end is pointed, and the other end is pointed, and the stake is in a nail-shaped structure and is used for nailing the wedge-shaped fixing piece 6 at the bottom of the submarine channel 11. The length is adjusted according to the seabed substrate, the substrate is harder, the length can be properly reduced, and the substrate is soft and properly lengthened. The design length of this scheme is 500mm.
In the concrete construction, as the bottom of the sea area of the cultivation fence facility is mostly sandy, the submarine channel 4 can be excavated through the high-pressure water gun, local sand and stone or rock seafloor can be excavated manually or mechanically, the depth of the submarine channel 4 is 50cm, the actual depth and width can be adjusted according to the condition of the submarine bottom, and if the bottom is loose, the bottom can be moderately deepened. The assembled bottom anchor of the net of the fence is then placed into the submarine channel 4 and the stakes 37 are knocked to drive the wedge-shaped anchor 3 deeper into the seabed to complete the laying as shown in figure 1.
According to the invention, the copper alloy woven net 1 and the polyethylene net 2 are used as bottom net of the fence net, the lower line is pre-connected, and is clamped into the lower line fixing pipe in the wedge-shaped fixing piece through the notch, and the notch can be fast fastened by using the R-shaped nylon rivet, so that the fence net is firmly and tightly connected to the wedge-shaped fixing piece; the wedge-shaped fixing piece is fixed on the seabed through the nail pile, so that the firmness of the wedge-shaped fixing piece can be guaranteed, meanwhile, the lower part of the wedge-shaped fixing piece adopts a wedge-shaped structure, the wedge-shaped fixing piece can be driven into the seabed more deeply when the nail pile is knocked, the firmness of connection between the fence net bottom and the seabed is enhanced, and the tightness of the fence net bottom is effectively improved.
In addition, the polyethylene netting 2 is connected to the lower part of copper alloy braided net 1, through shallow copper alloy braided net 1, the mode of burying polyethylene netting 2 deeply can practice thrift the quantity of copper alloy braided net, practices thrift the cost when guaranteeing rail net bottom fastness. Meanwhile, the cleaning of the submarine channel at the lower part of the netting can ensure the smoothness of the submarine connection of the netting, and the embedded bottom netting is flattened after being fixed, so that the tightness and firmness of the submarine connection of the netting can be further improved.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (2)
1. The net bottom fixing piece of the cultivation fence net facility is characterized by comprising a copper alloy woven net, a polyethylene net and a wedge-shaped fixing piece;
the polyethylene netting is provided with three transverse steel ropes, namely an upper steel rope arranged at the upper edge, a middle steel rope arranged at the middle part and a lower steel rope arranged at the bottom edge, the upper edge of the polyethylene netting is connected with the copper alloy woven net through the upper steel rope, and the middle part of the polyethylene netting is connected with the bottom edge of the copper alloy woven net through the middle steel rope;
the side edge of the upper part of the wedge-shaped fixing piece is provided with a lower line fixing pipe, the lower line fixing pipe is provided with a notch for the lower line to be clamped in, and the lower line is clamped in and fixed in the lower line fixing pipe through the notch; two side walls of the notch are provided with a plurality of rivet holes at intervals and are fastened by the arranged R-shaped rivets; the lower part of the wedge-shaped fixing piece is of a wedge-shaped structure, and the wedge-shaped structure is provided with a plurality of downward nail pile holes along the central axis and is provided with nail piles;
the upper edges of the two side walls of the notch are designed into arc chamfers which are opened to the two sides along the inner sides;
the nail pile is in a nail-shaped structure, the head part is processed in a nail-pointed shape, and the tail part is processed in a nail cap shape.
2. The net bottom fixture for a net facility for a cultivation fence as claimed in claim 1, wherein the total height of said polyethylene netting is 50-60cm, and the distance between said middle line and said upper line is 10-30 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133952.9A CN108293937B (en) | 2018-02-09 | 2018-02-09 | Net bottom fixing piece for cultivation fence net facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133952.9A CN108293937B (en) | 2018-02-09 | 2018-02-09 | Net bottom fixing piece for cultivation fence net facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108293937A CN108293937A (en) | 2018-07-20 |
| CN108293937B true CN108293937B (en) | 2023-06-13 |
Family
ID=62865063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133952.9A Active CN108293937B (en) | 2018-02-09 | 2018-02-09 | Net bottom fixing piece for cultivation fence net facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108293937B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480599B (en) * | 2020-04-21 | 2021-11-16 | 中国水产科学研究院东海水产研究所 | Synthetic fiber net and copper alloy woven mesh connecting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509285A (en) * | 1982-06-02 | 1985-04-09 | Smith C Bruce | Aquaculture harvester |
| WO2008066879A2 (en) * | 2006-11-30 | 2008-06-05 | Barnet Liberman | Improved seine net |
| CN201563491U (en) * | 2009-11-17 | 2010-09-01 | 扬州高邮湖生态渔业有限公司 | Floating wind wave resisting fence |
| CN103598126A (en) * | 2013-11-25 | 2014-02-26 | 中国水产科学研究院东海水产研究所 | Method for assembling aquaculture net between shores |
| CN103609495A (en) * | 2013-11-25 | 2014-03-05 | 中国水产科学研究院东海水产研究所 | Marine ranching dike netting gear component assembly method |
| CN106879524A (en) * | 2016-12-30 | 2017-06-23 | 浙江海洋大学 | Horizontal suspension shallow sea seining cultivation device |
| CN206636903U (en) * | 2017-03-20 | 2017-11-14 | 黄平县富源生态科技开发有限责任公司 | A kind of mountain forest poultry prevents from boring net fixing glue |
| CN208064245U (en) * | 2018-02-09 | 2018-11-09 | 中国水产科学研究院东海水产研究所 | A kind of breeding fence net facility network bottom fixing piece |
-
2018
- 2018-02-09 CN CN201810133952.9A patent/CN108293937B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509285A (en) * | 1982-06-02 | 1985-04-09 | Smith C Bruce | Aquaculture harvester |
| WO2008066879A2 (en) * | 2006-11-30 | 2008-06-05 | Barnet Liberman | Improved seine net |
| CN201563491U (en) * | 2009-11-17 | 2010-09-01 | 扬州高邮湖生态渔业有限公司 | Floating wind wave resisting fence |
| CN103598126A (en) * | 2013-11-25 | 2014-02-26 | 中国水产科学研究院东海水产研究所 | Method for assembling aquaculture net between shores |
| CN103609495A (en) * | 2013-11-25 | 2014-03-05 | 中国水产科学研究院东海水产研究所 | Marine ranching dike netting gear component assembly method |
| CN106879524A (en) * | 2016-12-30 | 2017-06-23 | 浙江海洋大学 | Horizontal suspension shallow sea seining cultivation device |
| CN206636903U (en) * | 2017-03-20 | 2017-11-14 | 黄平县富源生态科技开发有限责任公司 | A kind of mountain forest poultry prevents from boring net fixing glue |
| CN208064245U (en) * | 2018-02-09 | 2018-11-09 | 中国水产科学研究院东海水产研究所 | A kind of breeding fence net facility network bottom fixing piece |
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| CN108293937A (en) | 2018-07-20 |
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